n cockroach, what is the main organ for the absorption of nitrogenous wastes and version of products into uric acid for excretion. A. Malphigian tubule B. Kidney C. Ostia D. Urinary bladder
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- 1. The part of the urinary system that serves to temporarily store urine: A. Urethra B. Urinary Bladder C. Ureter D. Kidney 2. When nitrogenous (nitrogen-containing) molecules are broken down, they release a very toxic compound called? A. Ammonium B. Carbon monoxide C. Uric acid D. Ammonia 3. These molecules are vital in the opening and closing mechanism of the guardcells A. K+ B. Cl- C. NH3- D. CO27. What is the excretory/osmoregulatory organ of mollusks?a. Flame cellsb. Malpighian tubulesc. Nephridiumd. Hepatopancrease. None of the above: ____________21. formed from both endoderm and ectoderm: a. pharathryoid glands b. pharyngeal groove c. pharyngeal pouch d. thymus e. tympanic membrane 22. nephron development begins with migration of cells from around uretric bud tip to region of the uretric stalk. these cells differentiate to form the a. renal cortex b. renal vesicle c. renal pyramid d. penal papilla e. renal pelvis
- 3. The primary organs of excretion are the a. heart and blood vessels and gallbladder d. small intestines and colon and cecum b. lungs and kidney and c. pancreas e. ileum15. Whats the function of the loop of Henle ? A. Resorption of water and sodium chloride B. Transport urine to bladder C. Displace blood from capillaries for filtration D. Store urine once collected1. Make a diagram of the movement of the food ingested by the fish from the point of ingestion through excretion.
- 7. Which is the correct order of filtering of the blood & urine formation? I. Urine is stored in the bladder II. Blood enters the afferent arteriole III. Fluid passes from the glomerulus into the Bowman’s capsule IV. Urine is excreted by the urethra V. Ions, glucose and amino acids are reabsorbed back into the blood VI. Urine passes from the kidneys to the ureters.;2. If only a very small amount of urea were present in the interstitial fluid of the kidney instead of its normal concentration, how would it affect the kidney’s ability to concentrate urine? Include the references in APA 7th style1. Functions of the Urinary System A. Kidneys regulate blood levels of several ions, most importantly (Na+), (K+), _(Ca2+), _(Cl-), and _(HPO42-). B. Kidneys regulate blood pH by secretion of and reabsorption of C. Kidneys regulate blood volume by conserving or eliminating D. Kidneys regulate blood pressure by secreting the enzyme which activates the RAA pathway that increases blood pressure. E. Kidneys help maintain a relatively constant blood osmolarity of F. Kidneys produce _mOsm/liter. (active vitamin D) and - the hormone that stimulates RBC production. G. Kidneys can use glutamine (amino acid) to synthesize H. Kidneys excrete wastes such as from deamination of amino acids, from catabolism of hemoglobin, from breakdown of creatine phosphate, and from catabolism of nucleic acids. 2. Matching: Kidney A. Superficial, light red region of the kidney – contains portions of the nephron such as the corpuscle and convoluted tubules. Renal hilum B. Deeper, dark reddish-brown region of the…
- 15. The renal artery branches to form a network of. glomerular arterioles that enter the Bowman's capsule.O A. afferentO B. efferentO C. medullaryO D. cortical6. Which of the following is not true of kidneys? * They remove wastes from the bloodstream. They help balance the body’s water content. They remove oxygen from the body. They produce concentrated urine.13. Which among the following is structural and functional unit of a kidney?a. Urethrab. Neuronc. Henle’s loopd. Nephron 14. The study of the time course of drug absorption, distribution, metabolism, and excretion is __A__and to the relationship between drug concentration at the site of action and the resulting effect, including the time course and intensity of therapeutic and adverse effects is __B__. a. Pharmacokinetics - Pharmacodynamicsb. Pharmacokinetics - Clinical pharmacokineticsc. Kinetic homogeneity - Pharmacodynamicsd. Pharmacodynamics - Pharmacokineticse. Tolerance - Kinetic homogeneity 15. The application of pharmacokinetic principles to the safe and effective therapeutic management of drugs in an individual patient is.a. Pharmacokineticsb. Clinical pharmacokineticsc. Kinetic homogeneityd. Pharmacodynamicse. Tolerance